.TH MKDIR 1 .SH NAMEmkdir  \-  make a directory.SH SYNOPSIS.B mkdirdirname ....SH DESCRIPTION.I Mkdircreates specified directoriesin mode 777.Standard entries,.RB ` . ',for the directory itself,and .BR ` .. 'for its parent, are made automatically..PP.I Mkdirrequires write permission in the parent directory..SH "SEE ALSO"rm(1).SH DIAGNOSTICS.I Mkdirreturns exit code 0 if all directories were successfully made.Otherwise it prints a diagnostic and returns nonzero.